third_party/WebKit/LayoutTests/fast/events/touch/gesture/resources/gesture-helpers.js

   1 function recordWheel(event)
   2 {
   3     debug('wheel event ' + wheelEventsOccurred + '+> ' + event.target);
   4     wheelEventsOccurred++;
   5 }
   6
   7 function recordScroll(event)
   8 {
   9     debug('scroll event ' + scrollEventsOccurred + '+> ' + event.target);
  10     scrollEventsOccurred++;
  11
  12     if (window.eventSender) {
  13         // Because scroll events arrive asynchronously, only one will arrive.
  14         if (gesturesOccurred == expectedGesturesTotal) {
  15             shouldBe('scrollEventsOccurred', expectedScrollEventsOccurred);
  16             if (window.jsTestIsAsync) {
  17                 finishJSTest();
  18             } else {
  19                 // If we've got here, we've passed.
  20                 successfullyParsed = true;
  21                 isSuccessfullyParsed();
  22                 if (window.testRunner)
  23                     testRunner.notifyDone();
  24             }
  25         }
  26     }
  27 }
  28
  29 function exitIfNecessary()
  30 {
  31     debug('gesture events not implemented on this platform or gesture event scrolling of a document is broken');
  32     if (window.jsTestIsAsync) {
  33         finishJSTest();
  34     } else {
  35         // If we've got here, we've passed.
  36         successfullyParsed = true;
  37         isSuccessfullyParsed();
  38         if (window.testRunner)
  39             testRunner.notifyDone();
  40     }
  41 }
  42
  43 function checkTestDependencies()
  44 {
  45     return eventSender.gestureScrollBegin && eventSender.gestureScrollUpdate && eventSender.gestureScrollEnd;
  46 }
  47
  48 function checkScrollOffset()
  49 {
  50     if (window.eventSender) {
  51         shouldBe(scrolledElement + '.' + 'scrollTop', scrollAmountY[gesturesOccurred]);
  52         shouldBe(scrolledElement + '.' + 'scrollLeft', scrollAmountX[gesturesOccurred]);
  53         shouldBe('wheelEventsOccurred', expectedWheelEventsOccurred[gesturesOccurred]);
  54         gesturesOccurred++;
  55     }
  56     if (gesturesOccurred < expectedGesturesTotal) {
  57         wheelEventsOccurred = 0;
  58         secondGestureScroll();
  59     }
  60 }